The Json has input for one field as object as it might come boolean or string or anything so i have mapped it into object. Whereas in dao layer has same field in String. (In custom mapper i just ...

When you write String::toUpperCase, Java binds each element of the stream (String object) to the toUpperCase() method. This means String::toUpperCase is interpreted as s -> s.toUpperCase() , where ...

Environment Dubbo version: org.apache.dubbo:dubbo-spring-boot-starter:2.7.1 Operating System version: windows Java version: jdk8 Steps to reproduce this issue I use ...